Package edu.berkeley.cs.db.yfilter.querymodule

Class Summary
HashEntryBasic this class is the object we store in the hash table each entry can point to multiple accept states as well as the next state.
IDPair  
QueryIndexBasic this class encodes a set of xpath queries as a query tree consisting of a set of hashtables with links to each other
QueryInMemory in memory representation of a query: all the paths are already indexed in QueryIndex:m_nodes this data structure is the element type of QueryIndex:m_queries for each path, it contains all predicates and their selectivities, path nodes (literally), braching levels for nested paths, joins, etc.